diff --git a/zfs.xcodeproj/project.pbxproj b/zfs.xcodeproj/project.pbxproj
index b385ccee..398c9d53 100644
--- a/zfs.xcodeproj/project.pbxproj
+++ b/zfs.xcodeproj/project.pbxproj
@@ -2000,7 +2000,7 @@
 				GCC_C_LANGUAGE_STANDARD = c99;
 				GCC_OPTIMIZATION_LEVEL = 0;
 				GCC_PREPROCESSOR_DEFINITIONS = DEBUG;
-				GCC_VERSION = "";
+				GCC_VERSION = 4.2;
 				GCC_WARN_INHIBIT_ALL_WARNINGS = YES;
 				HEADER_SEARCH_PATHS = "$(SRCROOT)/usr/**";
 				OTHER_CFLAGS = (
@@ -2025,7 +2025,7 @@
 					ppc,
 				);
 				GCC_C_LANGUAGE_STANDARD = c99;
-				GCC_VERSION = "";
+				GCC_VERSION = 4.2;
 				GCC_WARN_INHIBIT_ALL_WARNINGS = YES;
 				HEADER_SEARCH_PATHS = "$(SRCROOT)/usr/**";
 				OTHER_CFLAGS = (